{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004110","486:4860002776","486:4860002078","486:4860002403","474:4740004221","478:4780000475","478:4780006474","474:4740004652","478:4780009475","474:4740004785","474:4740003599","474:4740005726","486:4860002680","478:4780007042","486:4860002315","486:4860002038","486:4860002586","474:4740004521","474:4740004535","470:4700003309","478:4780000525","486:4860002131","474:4740002595","474:4740004968","478:4780007880"],"twin_admin_codes":[478,486,486,486,474,478,478,474,478,474,474,474,486,478,486,486,486,474,474,470,478,486,474,474,478],"twin_sims":[0.2675984382132142,0.2616108769326163,0.2543284156055244,0.23921367356799528,0.23791216685758793,0.23247847518990278,0.20614278001815742,0.2054844257464742,0.2017349692564784,0.19535069593783083,0.19490666000167262,0.19141209542308882,0.18718007886682161,0.17949007173548892,0.17216591526162653,0.17166171319993342,0.16795082534584804,0.1666890408975315,0.161465096735977,0.16006891413762572,0.15469335866484007,0.1518911610194229,0.1501977926071392,0.14851175678849085,0.14767898075297908],"twin_dists":[0.21088255943843073,0.21268485562880277,0.2149121695725681,0.21966825771304302,0.2200867730886822,0.22185038409890864,0.23081047779563998,0.2310441238039331,0.23238465467919686,0.23470723128899512,0.2348707122578851,0.23616643371269924,0.2377578819128646,0.24071565350914667,0.24361744326844842,0.24382042295446157,0.24532765019764882,0.24584559387140112,0.2480205762243133,0.24861049447051234,0.25091740545573493,0.252143285389926,0.2528921563423561,0.2536439861619389,0.25401765873398674],"n_dims_used":44,"mean_confidence":0.9217355901544745},"coverage":{"mean_confidence":0.9217355901544745,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}